Home / 71,341.20-106,986.60-24,583.20

Finding the Fourth Proportional to 71,341.20, 106,986.60 and 24,583.20

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Solution

The fourth proportional to 71,341.20, 106,986.60 and 24,583.20 is: 36,866.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,341.20 : 106,986.60 = 24,583.20 : x
  2. Step 2: Convert to fraction form
    71,341.20/106,986.60 = 24,583.20/x
  3. Step 3: Cross multiply
    71,341.20x = 106,986.60 × 24,583.20
  4. Step 4: Simplify right side
    71,341.20x = 2,630,072,985.12
  5. Step 5: Solve for x
    x = 2,630,072,985.12/71,341.20
  6. Step 6: Final answer
    x = 36,866.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.